Khalifa, Maha Mohamed Mohamed
Kolta, Michel Lotfy
Tawfik, Mazen
Khaled, Said
Fakhry, Emad Effat
Article History
Received: 13 August 2020
Accepted: 28 September 2020
First Online: 27 October 2020
Compliance with ethical guidelines
:
: M.M.M. Khalifa, M.L. Kolta, M.T. Ibrahmi, S.A. Khalid and E.E. Fakhry declare that they have no competing interests.
: The study was approved by the research Ethics committee (REC) of Cardiovascular medicine department at Ain Shams university, faculty of Medicine, FWA 000017485 and written consent was taken from the patients.